From d301f3fecff07bdf4ff433c05ac5fc55ba04a0ea Mon Sep 17 00:00:00 2001
From: Alexander Bias <alexander.bias@uni-ulm.de>
Date: Tue, 6 Mar 2018 20:35:30 +0100
Subject: [PATCH] Remove an unused empty array

---
 block_course_overview_campus.php | 2 --
 1 file changed, 2 deletions(-)

diff --git a/block_course_overview_campus.php b/block_course_overview_campus.php
index cec0ad9..0ce49a1 100644
--- a/block_course_overview_campus.php
+++ b/block_course_overview_campus.php
@@ -944,8 +944,6 @@ class block_course_overview_campus extends block_base {
                     $selectedtoplevelcategorydisplayed = false;
 
                     // Sort top level category filter by category sort order.
-                    // Create empty array for sorted categories.
-                    $filtertoplevelcategoriessortorder = array();
                     // Fetch full category information for each category.
                     foreach ($filtertoplevelcategories as $ftl_key => $ftl_value) {
                         $filtertoplevelcategoriesfullinfo[] = $coursecategories[$ftl_key];
-- 
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